1 //===- ConcreteSymbolEnumerator.h -------------------------------*- C++ -*-===//
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
9 #ifndef LLVM_DEBUGINFO_PDB_CONCRETESYMBOLENUMERATOR_H
10 #define LLVM_DEBUGINFO_PDB_CONCRETESYMBOLENUMERATOR_H
12 #include "llvm/DebugInfo/PDB/IPDBEnumChildren.h"
13 #include "llvm/DebugInfo/PDB/PDBTypes.h"
14 #include "llvm/Support/Casting.h"
22 template <typename ChildType>
23 class ConcreteSymbolEnumerator : public IPDBEnumChildren<ChildType> {
25 ConcreteSymbolEnumerator(std::unique_ptr<IPDBEnumSymbols> SymbolEnumerator)
26 : Enumerator(std::move(SymbolEnumerator)) {}
28 ~ConcreteSymbolEnumerator() override = default;
30 uint32_t getChildCount() const override {
31 return Enumerator->getChildCount();
34 std::unique_ptr<ChildType> getChildAtIndex(uint32_t Index) const override {
35 std::unique_ptr<PDBSymbol> Child = Enumerator->getChildAtIndex(Index);
36 return unique_dyn_cast_or_null<ChildType>(Child);
39 std::unique_ptr<ChildType> getNext() override {
40 return unique_dyn_cast_or_null<ChildType>(Enumerator->getNext());
43 void reset() override { Enumerator->reset(); }
47 std::unique_ptr<IPDBEnumSymbols> Enumerator;
50 } // end namespace pdb
51 } // end namespace llvm
53 #endif // LLVM_DEBUGINFO_PDB_CONCRETESYMBOLENUMERATOR_H